From: Ricardo B. Marliere <ricardo@marliere.net>
Date: Sat, 3 Feb 2024 15:31:26 +0000 (-0300)
Subject: media: cec: make cec_bus_type const
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=009d312a3fd93a2bfed93d7a1c76e1f362384f08;p=linux.git

media: cec: make cec_bus_type const

Now that the driver core can properly handle constant struct bus_type,
move the cec_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---

diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c
index 7e153c5cad04f..5a54db839e5d6 100644
--- a/drivers/media/cec/core/cec-core.c
+++ b/drivers/media/cec/core/cec-core.c
@@ -93,7 +93,7 @@ static void cec_devnode_release(struct device *cd)
 	cec_delete_adapter(to_cec_adapter(devnode));
 }
 
-static struct bus_type cec_bus_type = {
+static const struct bus_type cec_bus_type = {
 	.name = CEC_NAME,
 };